title: Playing the numbers.
authors.forename: P
authors.initials: P
authors.lastname: Wallich
mesh_terms: D001943:Breast Neoplasms / Q000276:immunology / Q000401:mortality / Q000601:surgery*; D002909:Chronobiology Phenomena / Q000502:physiology*; D005260:Female; D006801:Humans; D008597:Menstrual Cycle